地球的力量 第1集 火山(26)多細(xì)胞生物

Under here we can actually see the imprint of quitea large creature,

在這下方我們能親自看到 某種相當(dāng)大生物的痕跡

at least the size of your hand.

至少有你手那么大

This is Dickinsonia and it has got the finer segments that you can actually believe.

這是迪克遜水母 您可以看見他更小的細(xì)節(jié)。

Once you get the right angle,

一旦調(diào)好角度

you can actually see the details of its body segments.

就會(huì)看見它身體各個(gè)部分的細(xì)節(jié)

there are about 3 there.There is another one there.

那兒還有3只 那兒另外還有1只

It was like it was impress there yesterday.

彷佛是昨天才印上的

Every little detail was preserved.

所有微小細(xì)節(jié)都完好

It's beautiful.

很漂亮

Dickinsonia can grow to over a meter long.

它能夠長(zhǎng)到超過一米長(zhǎng)

it is thought that they lived on the sea floor

人們認(rèn)為他們生活在海底

soaking up nutrients through their skin.

用皮膚吸收養(yǎng)分

Here for the first time we're seeing life that's becomes multi-celled large.

在這里我們首次見證了多細(xì)胞生物

These are the creatures that gave rise to life that we know today.

今日的生物 正是從他們發(fā)展演化而來

For two billion years,

在20億年的時(shí)間里

our planet had been dominated by stromatolites

我們的世界被微生物統(tǒng)治

Now complex, multi-celled life exploded into many new shapes and sizes。

復(fù)雜的多細(xì)胞生命爆發(fā)出許多新的生物 他們有不同的體型和尺寸